87890673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 131461120

約数和(自身を除く): 43570447

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 523, 1209, 1569, 1807, 4309, 5421, 6799, 12927, 16213, 20397, 48639, 56017, 72697, 168051, 210769, 218091, 632307, 945061, 2253607, 2835183, 6760821, 29296891, 87890673]

約数ペア:

[(1, 87890673), (3, 29296891), (13, 6760821), (31, 2835183), (39, 2253607), (93, 945061), (139, 632307), (403, 218091), (417, 210769), (523, 168051), (1209, 72697), (1569, 56017), (1807, 48639), (4309, 20397), (5421, 16213), (6799, 12927)]